The Safewaze FS-FSP1420-G is a Class B 20 ft Web retractable lifeline with a mobility enhancing swivel top, fall indicator, and gate rated carabiner included. The unit fts impact resistance housing encoded in non-corrosive components ensures extended usage and performance. The housing and braking system are creatively consolidated, making this unit lightweight and portable.Material: High Strength Polymer housing, 1 in, 25.4 mm Ultrahigh Molecular Weight webbing w/ sewn-in fall indicator, Forged steel snap hook, Steel carabiner